Other Details Manufacturer: Crimson Trace Manufacturer Part Number: 01-1100 Adjustments: Windage & Elevation Battery Size: CR2032 Dot Size: 0.50" at 50 Ft Finish: Black Rubber Overmold Fit: Sig P220 Laser Color: Red Mount Type: Grip Replacement Power: 5mW Power Switch: Pressure Pad Range: 50 ft Wavelength: 633nM